CN209786116U - Liquid-injection lithium battery shaping and weighing device - Google Patents
Liquid-injection lithium battery shaping and weighing device Download PDFInfo
- Publication number
- CN209786116U CN209786116U CN201920721385.9U CN201920721385U CN209786116U CN 209786116 U CN209786116 U CN 209786116U CN 201920721385 U CN201920721385 U CN 201920721385U CN 209786116 U CN209786116 U CN 209786116U
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- China
- Prior art keywords
- plate
- fixedly arranged
- lithium battery
- top plate
- weighing
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000005303 weighing Methods 0.000 title claims abstract description 47
- 238000007493 shaping process Methods 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 title abstract description 8
- 239000007924 injection Substances 0.000 title abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a shaping and weighing device for liquid-injection lithium batteries, which comprises a frame, wherein a fixed plate is fixedly arranged on a top plate of the frame, and the fixed plate is an L-shaped structure consisting of a side plate and an end plate; the top end face of the top plate is slidably provided with an end pressing plate and a side pressing plate, the end pressing plate, the side plate and the end plate of the fixing plate form a cavity for containing a lithium battery in a surrounding mode, and a notch is formed in the top plate located in the middle of the cavity; a lifting device is fixedly arranged below the top plate, and a weighing sensor is fixedly arranged at the driving end of the lifting device; the weighing sensor is located under the notch and can penetrate through the notch. This device combines these two devices of plastic and weighing together, just can carry out the plastic respectively after the lithium cell is put and operate with weighing, has reduced the middle transmission process of lithium cell to work efficiency has been improved, and operation area has been reduced.
Description
Technical Field
The utility model relates to a plastic weighing-appliance specifically relates to liquid battery plastic weighing device in lithium ion battery trade.
Background
in recent years, under the situation that the country greatly supports the new energy battery industry, the manufacturing industry of the lithium ion battery has unprecedented development. In response to national policies and increasing competitiveness, more and more enterprises pursue the production of large batteries with high energy density to improve the endurance of the batteries. However, the cost of scrapping each large battery is significantly increased compared to the cost of producing small batteries, and the low yield will bring a large economic burden to the enterprise. Under such circumstances, the requirements for the quality and the yield of the lithium ion battery are becoming stricter, and it is necessary to enhance the control of each production process of the battery production and to improve the product quality and the yield of each production process.
The lithium battery liquid injection process is an indispensable part in the production process of the lithium ion battery, and the performance of the lithium ion battery pole piece is directly influenced by controlling the process capability of the lithium ion battery. In order to improve the energy density of the battery, in the production process of the battery, more and more enterprises select thin aluminum shells and large battery cores, and more electrolyte needs to be injected into the battery to promote the medium conduction between the positive electrode and the negative electrode of the lithium battery. In this case, after the battery is subjected to primary filling and formation baking, the battery may bulge, which requires a shaping process. In addition, after shaping, the battery needs to be weighed to determine whether the injection amount of the electrolyte meets the requirement, and if not, the electrolyte is replenished, and then the battery needs to be weighed again. Thus, the operation is complicated, the working efficiency is low, and the battery is easily scrapped.
Therefore, in order to improve the overall efficiency of liquid injection, the weighing and shaping are integrated, and an automatic liquid injection lithium battery shaping and weighing device convenient to use is very needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an annotate liquid lithium cell plastic weighing device, the device can carry out the plastic and weigh to the lithium cell after annotating the liquid, have that simple structure, flow are succinct, and the running cost is low, conveniently dismantles the use, advantages such as automatic operation.
To achieve the purpose, the utility model adopts the structure that:
A shaping and weighing device for a liquid-injection lithium battery comprises a rack, wherein a fixed plate is fixedly arranged on a top plate of the rack, and the fixed plate is of an L-shaped structure formed by side plates and end plates; the top end face of the top plate is slidably provided with an end pressing plate and a side pressing plate, the end pressing plate, the side plate and the end plate of the fixing plate form a cavity for containing a lithium battery in a surrounding mode, and a notch is formed in the top plate located in the middle of the cavity; a lifting device is fixedly arranged below the top plate, and a weighing sensor is fixedly arranged at the driving end of the lifting device; the weighing sensor is located under the notch and can penetrate through the notch.
In a further scheme, the end pressing plate is driven to horizontally slide by an end driving device fixedly arranged on the top plate; the side pressure plates are driven to horizontally slide by a side driving device fixedly arranged on the top plate.
Preferably, the lifting device, the end driving device and the side driving device are cylinders, oil cylinders or linear motors.
In a further scheme, the end pressing plate is of an L-shaped structure, an end sliding block is fixedly arranged at the bottom end of the horizontal section of the end pressing plate, and the end sliding block is connected with an end sliding rail fixedly arranged on the top plate in a matched mode; the side pressure plate is of an L-shaped structure, the bottom end of the horizontal section of the side pressure plate is fixedly provided with a side sliding block, and the side sliding block is connected with a side sliding rail fixedly arranged on the top plate in a matching mode.
The horizontal sections and the vertical sections of the end pressure plates and the side pressure plates are connected through reinforcing ribs, so that the structure of the end pressure plates and the structure of the side pressure plates are reinforced.
In the further scheme, a cross beam is erected in the middle of the bottom of the rack, and the lifting device is fixed on the cross beam; the driving end of the lifting device is horizontally provided with a connecting plate, and the weighing sensor is fixedly arranged on the top end face of the connecting plate.
According to the further scheme, the end part of the connecting plate is movably connected with the top plate through a guide mechanism; the guide mechanism comprises a guide rod fixed on the connecting plate, and the top of the guide rod is connected with a linear bearing embedded in the top plate in a matching manner.
Preferably, the bottom ends of the guide rods are fixedly connected through fasteners mounted on the connecting plate. Its purpose is in order to facilitate the connection, can also improve the stability of guide bar simultaneously.
Guiding mechanism can set up a plurality ofly along the connecting plate periphery to the lifting movement who makes the connecting plate can be steady, and then improves weighing sensor and lithium cell counterpoint accuracy, finally makes the accuracy of weighing.
In a further scheme, four fixing plates are fixedly arranged on the top plate, and the end pressing plates, the side pressing plates and the fixing plates are arranged in a one-to-one correspondence mode.
During the use, remove the lithium cell to the curb plate of fixed plate and the inside of end plate through the manipulator, end drive arrangement and side drive arrangement begin to operate, promote end clamp plate and side clamp plate respectively and remove to the lithium cell direction, leave the production extrusion to the lithium cell, realize carrying out the plastic to the lithium cell. Because the end pressing plate and the side pressing plate are matched with each other through the sliding block and the sliding rail to move, the moving direction of the end pressing plate and the side pressing plate is not deviated, and the shaping effect of the lithium battery is ensured.
after the shaping is completed, the end driving device and the side driving device respectively drive the end pressing plate and the side pressing plate to return, the lifting device is started at the moment, the driving connecting plate drives the weighing sensor to move upwards together, and when the weighing sensor enters the notch and is contacted with the bottom of the lithium battery and slightly jacked up, the weighing sensor works to weigh the lithium battery. After weighing, the lifting device drives the weighing sensor to return, and the lithium battery waits for the manipulator to grab and take away.
This device combines these two devices of plastic and weighing together, just can carry out the plastic respectively after the lithium cell is put and operate with weighing, has reduced the middle transmission process of lithium cell to work efficiency has been improved, and operation area has been reduced.
Drawings
Figure 1 is a schematic perspective view of the present invention,
Figure 2 is a front view of the present invention,
Fig. 3 is a schematic view of the installation of the middle fixing plate and the bracket of the present invention.
In the figure: 1-fixed plate, 2-top plate, 3-lithium battery, 4-end pressing plate, 5-end driving device, 6-end sliding block, 7-end sliding rail, 8-side pressing plate, 9-side driving device, 10-side sliding block, 11-side sliding rail, 12-weighing sensor, 13-linear bearing, 14-guide rod, 15-fastening seat, 16-connecting plate, 17-lifting device, 18-cross beam and 19-notch.
Detailed Description
As shown in fig. 1-3, a shaping and weighing device for a liquid-filled lithium battery comprises a rack, wherein a fixed plate 1 is fixedly arranged on a top plate 2 of the rack, and the fixed plate 1 is an L-shaped structure formed by side plates and end plates; the top end face of the top plate 2 is provided with an end pressing plate 4 and a side pressing plate 8 in a sliding mode, the end pressing plate 4, the side pressing plate 8, the side plate and the end plate of the fixing plate 1 form a cavity for containing the lithium battery 3 in a surrounding mode, and the top plate 2 located in the middle of the cavity is provided with a notch 19; a lifting device 17 is fixedly arranged below the top plate 2, and a weighing sensor 12 is fixedly arranged at the driving end of the lifting device 17; the load cell 12 is located directly below the slot 19 and can pass through the slot 19.
In this embodiment, the outer diameter of the notch 19 is smaller than the outer diameter of the lithium battery 3 as long as the lithium battery 3 does not fall off; load cell 12 has an outer diameter less than the diameter of slot 19 to avoid friction from contact between load cell 12 and top plate 2. And the top end face of the weighing sensor 12 is a rough face, such as an adhesive rubber gasket, which enhances the contact friction force with the lithium battery 3, so that the lithium battery can be easily jacked without displacement.
The utility model discloses be particularly suitable for square lithium cell, like figure 1-3.
If the lithium battery is a cylindrical lithium battery, the end pressing plate 4, the side pressing plate 8, the side plate of the fixing plate 1 and the end plate are designed to be arc-shaped plates matched with the appearance of the cylindrical lithium battery.
In a further scheme, the end pressing plate 4 is driven to horizontally slide by an end driving device 5 fixedly arranged on the top plate 2; the side press plates 8 are driven to slide horizontally by a side driving device 9 fixed on the top plate 2.
Preferably, the lifting device 17, the end driving device 5 and the side driving device 9 are cylinders, oil cylinders or linear motors. In this embodiment, the lifting device 17, the end driving device 5 and the side driving device 9 are all selected to be air cylinders, and the opening of the air cylinders can be manually opened or electrically opened, which are the prior art and will not be described in detail herein.
In a further scheme, the end pressing plate 4 is of an L-shaped structure, an end sliding block 6 is fixedly arranged at the bottom end of the horizontal section of the end pressing plate, and the end sliding block 6 is connected with an end sliding rail 7 fixedly arranged on the top plate 2 in a matching manner; the side pressing plate 8 is of an L-shaped structure, a side sliding block 10 is fixedly arranged at the bottom end of the horizontal section of the side pressing plate, and the side sliding block 10 is connected with a side sliding rail 11 fixedly arranged on the top plate 2 in a matching mode.
In addition, the end pressing plate 4 and the side pressing plate 8 can be further connected with a sliding groove through a sliding block or matched with the sliding block through the sliding groove, wherein the sliding groove can be respectively opened on the end surface of the end pressing plate 4, the side pressing plate 8 or the top plate 2, which are the prior art, and the embodiment is not illustrated in the other figures.
And reinforcing ribs are arranged between the horizontal sections and the vertical sections of the end pressing plates 4 and the side pressing plates 8 for connection, so that the structures of the end pressing plates and the side pressing plates are reinforced.
In a further scheme, a cross beam 18 is erected in the middle of the bottom of the rack, and the lifting device 17 is fixed on the cross beam 18; the driving end of the lifting device 17 is horizontally provided with a connecting plate 16, and the weighing sensor 12 is fixedly arranged on the top end surface of the connecting plate 16.
according to a further scheme, the end part of the connecting plate 16 is movably connected with the top plate 2 through a guide mechanism; the guide mechanism comprises a guide rod 14 fixed on a connecting plate 16, and the top of the guide rod 14 is in matching connection with a linear bearing 13 embedded in the top plate 2.
Preferably, the bottom ends of the guide rods 14 are fixedly connected by fasteners 15 mounted on a connecting plate 16.
Guiding mechanism can set up a plurality ofly along the connecting plate periphery to the lifting movement who makes the connecting plate can be steady, and then improves weighing sensor and lithium cell counterpoint accuracy, finally makes the accuracy of weighing.
In a further scheme, four fixing plates 1 are fixedly arranged on the top plate 2, and the end pressing plates 4 and the side pressing plates 8 are arranged in one-to-one correspondence with the fixing plates 1.
During the use, remove the lithium cell to the curb plate of fixed plate and the inside of end plate through the manipulator, end drive arrangement and side drive arrangement begin to operate, promote end clamp plate and side clamp plate respectively and remove to the lithium cell direction, leave the production extrusion to the lithium cell, realize carrying out the plastic to the lithium cell. Because the end pressing plate and the side pressing plate are matched with each other through the sliding block and the sliding rail to move, the moving direction of the end pressing plate and the side pressing plate is not deviated, and the shaping effect of the lithium battery is ensured.
After the shaping is completed, the end driving device and the side driving device respectively drive the end pressing plate and the side pressing plate to return, the lifting device is started at the moment, the weighing sensor is stably driven to move upwards together by the driving connecting plate under the action of the guiding mechanism, and when the weighing sensor enters the notch and is contacted with the bottom of the lithium battery to slightly jack up, the weighing sensor works to weigh the lithium battery. After weighing, the lifting device drives the weighing sensor to return, and the lithium battery waits for the manipulator to grab and take away.
It is noted that "fixedly attached", "fixedly connected", "mounted", and the like in this document all mean that two components connected to each other are fixed together, typically by welding or screws. By "slidably connected" is meant that the two components are able to slide relative to one another.
Claims (8)
1. The utility model provides a annotate liquid lithium cell plastic weighing device, includes the frame, its characterized in that: a fixed plate (1) is fixedly arranged on a top plate (2) of the rack, and the fixed plate (1) is of an L-shaped structure formed by side plates and end plates; the top end face of the top plate (2) is provided with an end pressing plate (4) and a side pressing plate (8) in a sliding mode, the end pressing plate (4), the side pressing plate (8) and the side plate and the end plate of the fixing plate (1) enclose a cavity for containing the lithium battery (3), and a notch (19) is formed in the top plate (2) located in the middle of the cavity; a lifting device (17) is fixedly arranged below the top plate (2), and a weighing sensor (12) is fixedly arranged at the driving end of the lifting device (17); the weighing sensor (12) is positioned right below the notch (19) and can penetrate through the notch (19).
2. The liquid-injected lithium battery shaping and weighing device according to claim 1, characterized in that: the end pressing plate (4) is driven to horizontally slide by an end driving device (5) fixedly arranged on the top plate (2); the side pressing plates (8) are driven to horizontally slide by a side driving device (9) fixedly arranged on the top plate (2).
3. The liquid-injected lithium battery shaping and weighing device according to claim 1 or 2, characterized in that: the lifting device (17), the end driving device (5) and the side driving device (9) are cylinders, oil cylinders or linear motors.
4. The liquid-injected lithium battery shaping and weighing device according to claim 2, characterized in that: the end pressing plate (4) is of an L-shaped structure, an end sliding block (6) is fixedly arranged at the bottom end of the horizontal section of the end pressing plate, and the end sliding block (6) is connected with an end sliding rail (7) fixedly arranged on the top plate (2) in a matched mode; the side pressing plate (8) is of an L-shaped structure, a side sliding block (10) is fixedly arranged at the bottom end of the horizontal section of the side pressing plate, and the side sliding block (10) is connected with a side sliding rail (11) fixedly arranged on the top plate (2) in a matched mode.
5. The liquid-injected lithium battery shaping and weighing device according to claim 1, characterized in that: a cross beam (18) is erected in the middle of the bottom of the rack, and the lifting device (17) is fixed on the cross beam (18); the driving end of the lifting device (17) is horizontally provided with a connecting plate (16), and the weighing sensor (12) is fixedly arranged on the top end face of the connecting plate (16).
6. The liquid lithium battery filling shaping and weighing device of claim 5, wherein: the end part of the connecting plate (16) is movably connected with the top plate (2) through a guide mechanism; the guide mechanism comprises a guide rod (14) fixed on a connecting plate (16), and the top of the guide rod (14) is matched and connected with a linear bearing (13) embedded in the top plate (2).
7. The liquid-injected lithium battery shaping and weighing device according to claim 6, characterized in that: the bottom ends of the guide rods (14) are fixedly connected through fasteners (15) arranged on a connecting plate (16).
8. The liquid-injected lithium battery shaping and weighing device according to claim 1, characterized in that: four fixing plates (1) are fixedly arranged on the top plate (2), and the end pressing plates (4) and the side pressing plates (8) are respectively arranged in one-to-one correspondence with the fixing plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721385.9U CN209786116U (en) | 2019-05-20 | 2019-05-20 | Liquid-injection lithium battery shaping and weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721385.9U CN209786116U (en) | 2019-05-20 | 2019-05-20 | Liquid-injection lithium battery shaping and weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786116U true CN209786116U (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920721385.9U Active CN209786116U (en) | 2019-05-20 | 2019-05-20 | Liquid-injection lithium battery shaping and weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397717A (en) * | 2020-03-24 | 2020-07-10 | 无锡先导智能装备股份有限公司 | Battery weighing device |
-
2019
- 2019-05-20 CN CN201920721385.9U patent/CN209786116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397717A (en) * | 2020-03-24 | 2020-07-10 | 无锡先导智能装备股份有限公司 | Battery weighing device |
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